Home / 113,099.88-169,708.14-46,589.16

Finding the Fourth Proportional to 113,099.88, 169,708.14 and 46,589.16

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Solution

The fourth proportional to 113,099.88, 169,708.14 and 46,589.16 is: 69,907.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,099.88 : 169,708.14 = 46,589.16 : x
  2. Step 2: Convert to fraction form
    113,099.88/169,708.14 = 46,589.16/x
  3. Step 3: Cross multiply
    113,099.88x = 169,708.14 × 46,589.16
  4. Step 4: Simplify right side
    113,099.88x = 7,906,559,687.76
  5. Step 5: Solve for x
    x = 7,906,559,687.76/113,099.88
  6. Step 6: Final answer
    x = 69,907.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.